201399030

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{319681}}^1$

素因数の和:319701

約数の個数: 48

約数和(自身を含む): 598444704

約数和(自身を除く): 397045674

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 319681, 639362, 959043, 1598405, 1918086, 2237767, 2877129, 3196810, 4475534, 4795215, 5754258, 6713301, 9590430, 11188835, 13426602, 14385645, 20139903, 22377670, 28771290, 33566505, 40279806, 67133010, 100699515, 201399030]

約数ペア:

[(1, 201399030), (2, 100699515), (3, 67133010), (5, 40279806), (6, 33566505), (7, 28771290), (9, 22377670), (10, 20139903), (14, 14385645), (15, 13426602), (18, 11188835), (21, 9590430), (30, 6713301), (35, 5754258), (42, 4795215), (45, 4475534), (63, 3196810), (70, 2877129), (90, 2237767), (105, 1918086), (126, 1598405), (210, 959043), (315, 639362), (630, 319681)]